X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Fchronovu-la%2Fapi.c;h=5a8a3d36c959a1c4b06c7411a07e01508d6907fe;hp=292da5a4d3d8729ad4a27fe7edf6a95e356e4713;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=69bdcd8bb44f3368d473da4f9ad5069778b139e7 diff --git a/hardware/chronovu-la/api.c b/hardware/chronovu-la/api.c index 292da5a4..5a8a3d36 100644 --- a/hardware/chronovu-la/api.c +++ b/hardware/chronovu-la/api.c @@ -26,10 +26,18 @@ static struct sr_dev_driver *di = &chronovu_la_driver_info; static const int32_t hwcaps[] = { SR_CONF_LOGIC_ANALYZER, SR_CONF_SAMPLERATE, + SR_CONF_TRIGGER_MATCH, SR_CONF_LIMIT_MSEC, /* TODO: Not yet implemented. */ SR_CONF_LIMIT_SAMPLES, /* TODO: Not yet implemented. */ }; +static const int32_t trigger_matches[] = { + SR_TRIGGER_ZERO, + SR_TRIGGER_ONE, + SR_TRIGGER_RISING, + SR_TRIGGER_FALLING, +}; + /* The ChronoVu LA8/LA16 can have multiple VID/PID pairs. */ static struct { uint16_t vid; @@ -167,8 +175,12 @@ static GSList *scan(GSList *options) for (i = 0; i < ARRAY_SIZE(vid_pid); i++) { ret = ftdi_usb_open_desc(ftdic, vid_pid[i].vid, vid_pid[i].pid, vid_pid[i].iproduct, NULL); + /* Show errors other than "device not found". */ + if (ret < 0 && ret != -3) + sr_dbg("Error finding/opening device (%d): %s.", + ret, ftdi_get_error_string(ftdic)); if (ret < 0) - continue; /* No device found. */ + continue; /* No device found, or not usable. */ sr_dbg("Found %s device (%04x:%04x).", vid_pid[i].iproduct, vid_pid[i].vid, vid_pid[i].pid); @@ -364,10 +376,12 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, grange[1] = g_variant_new_uint64(MAX_NUM_SAMPLES / 2); *data = g_variant_new_tuple(grange, 2); break; - case SR_CONF_TRIGGER_TYPE: + case SR_CONF_TRIGGER_MATCH: if (!sdi || !sdi->priv || !(devc = sdi->priv) || !devc->prof) return SR_ERR_BUG; - *data = g_variant_new_string(devc->prof->trigger_type); + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + trigger_matches, devc->prof->num_trigger_matches, + sizeof(int32_t)); break; default: return SR_ERR_NA; @@ -456,8 +470,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) return SR_ERR; } - if (cv_configure_channels(sdi) != SR_OK) { - sr_err("Failed to configure channels."); + if (cv_convert_trigger(sdi) != SR_OK) { + sr_err("Failed to configure trigger."); return SR_ERR; } @@ -493,7 +507,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) devc->cb_data = cb_data; /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); + std_session_send_df_header(sdi, LOG_PREFIX); /* Time when we should be done (for detecting trigger timeouts). */ devc->done = (devc->divcount + 1) * devc->prof->trigger_constant + @@ -502,7 +516,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) devc->trigger_found = 0; /* Hook up a dummy handler to receive data from the device. */ - sr_source_add(-1, G_IO_IN, 0, receive_data, (void *)sdi); + sr_session_source_add(sdi->session, -1, G_IO_IN, 0, receive_data, (void *)sdi); return SR_OK; } @@ -511,15 +525,15 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { struct sr_datafeed_packet packet; - (void)sdi; + (void)cb_data; sr_dbg("Stopping acquisition."); - sr_source_remove(-1); + sr_session_source_remove(sdi->session, -1); /* Send end packet to the session bus. */ sr_dbg("Sending SR_DF_END."); packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); + sr_session_send(sdi, &packet); return SR_OK; }